Order of operations and arrays

Maths

Which of the following statements matches the calculation 15 x (5 - 3)?

Add 3 to 5, then multiply by 15 and then add 3

Multiply 15 by 5, then subtract 3 and then add 3

Subtract 3 from 5, then multiply by 15 and then add 3

Which of the following statements matches the calculation 15 x (5 - 3) + 3?

Which of the following calculations matches the statement: I start with 12 then I add 5 and then multiply by 5?

Which of the following calculations matches the statement: I start with 12 then I add 5 and then multiply by 5 and take away 2?

Which of the following calculations matches the statement: I start with 12, I first multiply by 5 and then take away 2?